Native American Indian women from the Mono people or Mono tribe work for the Red Cross at the foot hills of Sierra Mountains in Dunlap, California. The women work with cloth making bandages for the World War I war effort. Children seated on the ground. One of the women teaches a man to help in making a bandage.

Crowd gathered in front of the Jailhouse in San Jose, California, where a mob of thousands had broken in and seized prisoners Thomas Thurmond and John Holmes, who had reportedly confessed to the kidnapping and murder of Brooke Hart, son of Alexander Hart, the owner of Leopold Hart and Son Department Store. The mob had taken the two and lynched them, in St. James Park, across the street. Under-sheriff Hamilton, is interviewed and states that they held the mob off until they ran out of tear gas, and then didn't shoot, because of women and children. View of many people and cars outside, as seen through cell windows inside the prison. One of the prison inmates, testifies about seeing the mob break into the prison and make their way to the third floor. View of the St. James Park, where many people are seen gathered beneath its palm trees. Camera focuses on trees where the prisoners were hanged. California Governor,James Rolph, Jr., makes a statement tantamount to condoning the lynchings. The film shifts to a new location, in Missouri, where, On November 28, 1933, a crowd of 7-thousand broke into the Buchanan County Jail, St. Joseph, Missouri, to seize and lynch a negro charged with criminal assault. The mob overpowered defending police officers and members of the 35th Tank Company, Missouri National Guard. One of tank company's six ton M1917 light tanks parked in front of the prison. View of broken steel prison door and battering ram used by the mob. Wrecked interior of the prison quarters. People posing near a broken prison steel door.

Count Felix Von Luckner visits Los Angeles, California, while on a "Peace tour," in July, 1927. He is famous for his exploits while in command of SMS Seeadler (Sea Eagle) in 1916-1917, during World War 1. He sits, posing while and artist sketches his likeness. Next, he is seen on the deck of the sailing ship, Vaterland, with his Swedish wife, Countess Ingeborg. They hold two dachshund dogs. The Count, in mufti, accompanied by Captain, Julius Lauterbach, strolls the deck of the Vaterland "inspecting" the crew. Camera shifts to closeup of the masts and rigging of the Vaterland, and then down to her hull. Von Luckner on the bridge commanding the Vaterland, which begins to move slowly. Starboard view of the Vaterland, with 4 main masts bare and only flying jib, inner jib, and Fore Topmast Staysail set. View on deck of the Vaterland, where Von Luckner, his wife, and Lauterbach watch U.S. Navy ships of the American Battle fleet, as they pass them. They pass a U.S. Dreadnought battleship. View from land as the Vaterland passes Los Angeles Harbor Light, aka Angels Gate Light, at San Pedro Breakwater in Los Angeles Harbor.

Hard times in the Great Depression led to formation of The Bonus Army. American veterans of World War 1 march on streets of Washington DC, carrying a large poster demanding immediate cash redemption their "bonus" service certificates awarded by Congress in 1924 (but not lawfully payable until 1945). Army Chief of Staff, General Douglas MacArthur, ordered by President Hoover, to clear the Bonus Army encampments, is seen standing in a street surrounded by several U.S. Army troops. People watch from sidewalks as a contingent of U.S. Army cavalry rides down the street. U.S. Army M-1917 tanks roll down Pennsylvania Avenue in July 1932. Bonus marchers and others watch from Lafayette Park in background. Scene shifts to the 1932 Democratic Party Convention in Chicago Stadium, Chicago, where delegates cheer after nominating Franklin D. Roosevelt as their Presidential candidate. Roosevelt seen waving from the podium. Migrant farm workers seen at temporary, dilapidated dwellings in close quarters, and sitting at a campfire, some with sad and desperate faces. Migrant farm workers' cars on the road, piled high with family belongings during westward migration. Migrants riding atop an open railroad freight car. Two men share a copy of the "Epic News" newspaper (published by supporters of Upton Sinclair and the End Poverty Movement in Los Angeles and central California). Narrator describes programs of the Works Progress Administration (WPA) and the Civilian Conservation Corps (CCC). Construction workers ignite demolition charges during construction of Boulder Dam (aka Hoover Dam and officially so-named in 1947). Glimpse of President Roosevelt at the site in an open car, for its dedication on September 30, 1935. Construction workers engaged in building the dam. Another shot of President Roosevelt in his open car. Towers being erected to carry electric power from the dam's hydroelectric generators. President Franklin D. Roosevelt smiling broadly at the formal dedication ceremony, September 30, 1935. Controlled discharges of water through the dam. Views of the Boulder Dam hydroelectric generating station. Oil well rigs or oil derricks at work during construction at night. People at work in fabric mills or textile mills, and in a print shop

A trip to see giant Sequoia Trees or "Sequoia Washingtonia" Giant Forest trees in California's Sequoia National Park. A motorcade of tourists leaves a city hotel for a trip. Open top convertible cars drive through mountainous countryside on dirt roads in California. In the old Gold Rush town of Mariposa the group stops and enters the Mariposa County Courthouse, a mortise-and-tenon Greek Revival courthouse and California's oldest court of law. Sign over entrance reads 'Erected 1854'. A car or vehicle tunnel through a giant Sequoia Tree.

A U.S. arms manufacturing in World War 1. Hundreds of workers seen at shift change, waiting for their respective trolley cars passing on tracks between arms manufacturing plant's buildings. Women at work on metal working machines in an arms factory. Racks of Browning Automatic Rifles (Rifle, Caliber .30, Automatic, Browning, M1918) are being moved about. Assemblers are seen hand fitting parts for the Browning M1917 water cooled machine gun. One man makes final assembly adjustments to one of the machine guns set up on tripod in the factory. He enjoys firing the Browning M1917 machine gun. (Note:The M1917 and M1918 BAR were manufactured by numerous American arms makers. Colt, Remington, Marlin, Royal typewriter, Winchester. Most of the M1917 machine guns were manufactured by New England Westinghouse.)